From nobody Thu Dec 18 08:36:02 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (208.118.235.17 [208.118.235.17]) by mx.zohomail.com with SMTPS id 1517945843956810.8042460489736; Tue, 6 Feb 2018 11:37:23 -0800 (PST) Received: from localhost ([::1]:53463 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ej93M-00078J-4W for importer@patchew.org; Tue, 06 Feb 2018 14:37:16 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43950) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ej8ik-0005GE-FI for qemu-devel@nongnu.org; Tue, 06 Feb 2018 14:16:03 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ej8ih-0007zF-E6 for qemu-devel@nongnu.org; Tue, 06 Feb 2018 14:15:58 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:48928) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ej8ih-0007yV-5I for qemu-devel@nongnu.org; Tue, 06 Feb 2018 14:15:55 -0500 Received: from pps.filterd (m0098404.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w16JEXEt043362 for ; Tue, 6 Feb 2018 14:15:54 -0500 Received: from e12.ny.us.ibm.com (e12.ny.us.ibm.com [129.33.205.202]) by mx0a-001b2d01.pphosted.com with ESMTP id 2fyea63v4m-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Tue, 06 Feb 2018 14:15:53 -0500 Received: from localhost by e12.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Tue, 6 Feb 2018 14:15:49 -0500 Received: from b01ledav006.gho.pok.ibm.com (b01ledav006.gho.pok.ibm.com [9.57.199.111]) by b01cxnp22036.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w16JFmkW49086526; Tue, 6 Feb 2018 19:15:48 GMT Received: from b01ledav006.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 2FDF6AC043; Tue, 6 Feb 2018 14:17:09 -0500 (EST) Received: from localhost (unknown [9.80.97.150]) by b01ledav006.gho.pok.ibm.com (Postfix) with ESMTP id EA26BAC03A; Tue, 6 Feb 2018 14:17:08 -0500 (EST) From: Michael Roth To: qemu-devel@nongnu.org Date: Tue, 6 Feb 2018 13:14:46 -0600 X-Mailer: git-send-email 2.11.0 In-Reply-To: <20180206191515.25830-1-mdroth@linux.vnet.ibm.com> References: <20180206191515.25830-1-mdroth@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 18020619-0048-0000-0000-000002332F43 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00008485; HX=3.00000241; KW=3.00000007; PH=3.00000004; SC=3.00000248; SDB=6.00985885; UDB=6.00500282; IPR=6.00765252; BA=6.00005813; NDR=6.00000001; ZLA=6.00000005; ZF=6.00000009; ZB=6.00000000; ZP=6.00000000; ZH=6.00000000; ZU=6.00000002; MB=3.00019407; XFM=3.00000015; UTC=2018-02-06 19:15:51 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18020619-0049-0000-0000-00004409E765 Message-Id: <20180206191515.25830-26-mdroth@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2018-02-06_09:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1802060241 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.156.1 Subject: [Qemu-devel] [PATCH 25/54] i386: Add EPYC-IBPB CPU model X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tom Lendacky , Brijesh Singh , Eduardo Habkost , qemu-stable@nongnu.org, christian.ehrhardt@canonical.com, Jiri Denemark Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Eduardo Habkost EPYC-IBPB is a copy of the EPYC CPU model with just CPUID_8000_0008_EBX_IBPB added. Cc: Jiri Denemark Cc: Tom Lendacky Cc: Brijesh Singh Signed-off-by: Eduardo Habkost Message-Id: <20180109154519.25634-7-ehabkost@redhat.com> Signed-off-by: Eduardo Habkost (cherry picked from commit 6cfbc54e8903a9bcc0346119949162d040c144c1) Signed-off-by: Michael Roth --- target/i386/cpu.c | 46 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index e7957c25e5..70c8ae82d5 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -1962,6 +1962,52 @@ static X86CPUDefinition builtin_x86_defs[] =3D { .xlevel =3D 0x8000000A, .model_id =3D "AMD EPYC Processor", }, + { + .name =3D "EPYC-IBPB", + .level =3D 0xd, + .vendor =3D CPUID_VENDOR_AMD, + .family =3D 23, + .model =3D 1, + .stepping =3D 2, + .features[FEAT_1_EDX] =3D + CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUS= H | + CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE | + CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE | + CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | CPUID_DE | + CPUID_VME | CPUID_FP87, + .features[FEAT_1_ECX] =3D + CPUID_EXT_RDRAND | CPUID_EXT_F16C | CPUID_EXT_AVX | + CPUID_EXT_XSAVE | CPUID_EXT_AES | CPUID_EXT_POPCNT | + CPUID_EXT_MOVBE | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 | + CPUID_EXT_CX16 | CPUID_EXT_FMA | CPUID_EXT_SSSE3 | + CPUID_EXT_MONITOR | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3, + .features[FEAT_8000_0001_EDX] =3D + CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_PDPE1GB | + CPUID_EXT2_FFXSR | CPUID_EXT2_MMXEXT | CPUID_EXT2_NX | + CPUID_EXT2_SYSCALL, + .features[FEAT_8000_0001_ECX] =3D + CPUID_EXT3_OSVW | CPUID_EXT3_3DNOWPREFETCH | + CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A | CPUID_EXT3_ABM | + CPUID_EXT3_CR8LEG | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM, + .features[FEAT_8000_0008_EBX] =3D + CPUID_8000_0008_EBX_IBPB, + .features[FEAT_7_0_EBX] =3D + CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_AV= X2 | + CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_RDSEED= | + CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLFLUSH= OPT | + CPUID_7_0_EBX_SHA_NI, + /* Missing: XSAVES (not supported by some Linux versions, + * including v4.1 to v4.12). + * KVM doesn't yet expose any XSAVES state save component. + */ + .features[FEAT_XSAVE] =3D + CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC | + CPUID_XSAVE_XGETBV1, + .features[FEAT_6_EAX] =3D + CPUID_6_EAX_ARAT, + .xlevel =3D 0x8000000A, + .model_id =3D "AMD EPYC Processor (with IBPB)", + }, }; =20 typedef struct PropValue { --=20 2.11.0